A signaling apparatus which operates electromagnetically and serves to indicate visually, or visually and audibly, whether a current is flowing, has flowed, or has changed direction of flow in one or more circuits. It is usually employed in connection with alarms, electric bells, or buzzers. See also alarm (as modified).
Classification: Parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi
NSN 5975-01-574-7938
NSN 6130-00-850-6613
NSN 5990-00-234-0119
NSN 6685-01-433-3057
NSN 6110-01-350-3449
NSN 5996-01-381-6564
NSN 5985-00-814-3249
NSN 5895-01-256-4009
NSN 6105-01-521-4575
NSN 5915-00-102-7864
NSN 5835-00-163-3165
NSN 5855-00-548-4742